Carburetor Assembly - Yamaha XVS650 Service Manual

,
~
::::::::J
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f-J
5-5
CARBURETOR
ICARBIIiII
5.1nspect:
• Vacuum chamber cover
<D
• Springs
®
• Plastic bushing
®
• Plastic screw cap @
Cracks/damage
~
Replace.
6.1nspect:
• Jet needle
<D
• Main jet
®
• Main jet holder
®
• Pilot jet@
• Needle jet
®
• Pilot air jet
®
• Pilot screw (j)
• Starter plunger
Bends/wear/damage
~
Replace.
Blockage
~
Blowout the jets with com-
pressed air.
7.Check:
• Free movement
Insert the throttle valve into the carbure-
tor body and check for free movement.
Sticks/tight
~
Replace.
8Jnspect:
• Joints (fuel) Q)
• Joints (air vent hose-vacuum chamber)
®
• Joints (carburetor breather hose)
®
Cracks/damage
~
Replace.
CARBURETOR ASSEMBLY
Before reassembling, wash all of the parts
in a clean petroleum based solvent.